/*
 * Copyright 2010-2019 Bluecherry, LLC
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef THREADTASKCOURIER_H
#define THREADTASKCOURIER_H

#include <QObject>
#include <QHash>

class ThreadTask;

class ThreadTaskCourier : public QObject
{
	Q_OBJECT
	Q_DISABLE_COPY(ThreadTaskCourier)

	friend class ThreadTask;

private slots:
	void deliverNotify(ThreadTask *task);
	void objectDestroyed();

private:
	static ThreadTaskCourier *instance;
	QHash<QObject*,int> pending;

	ThreadTaskCourier();

	static void addTask(QObject *caller);
	static void notify(ThreadTask *task);
};

#endif
